High dynamic loading device for servo actuator based on linear motor drive booster module
A servo actuator, linear motor technology, applied in the direction of fluid pressure actuation device, servo motor, mechanical equipment, etc., can solve the problems of poor response sensitivity, large volume, complex structure, etc., to increase the load, increase the loading frequency, The effect of increasing the output capacity
Active Publication Date: 2018-01-05
NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
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Problems solved by technology
[0004] The purpose of the present invention is to design a high dynamic loading device for servo actuators based on a linear motor-driven booster module to achieve a small displacement in view of a series of problems in the existing dynamic loading device, such as large volume, complex structure, and poor response sensitivity. , large thrust and high frequency response dynamic loading control to facilitate the testing and testing of various performance indicators of a series of multi-model servo actuator systems
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[0018] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0019] Such as Figure 1-2 shown.
[0020] A high dynamic loading device for a servo actuator based on a linear motor drive booster module, which uses a linear motor with good linear acceleration performance to improve the dynamic characteristics of the loading system, improves the driving force of the linear motor through the booster module, reduces costs, and By changing the hydraulic cylinder to change the force multiplier, it can flexibly meet the loading test requirements of different loads and frequencies of a series of multi-model servo actuator systems, and realize the high-frequency response and high-thrust control of servo actuators or linear steering gears. Dynamic loading control. The specific structure is as figure 1 As shown, it is mainly composed of a motion control module 1, a servo driver 2, a linear motor 3, a first connection link ...
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The invention provides a servo actuator high-dynamic loading device based on a linear motor drive reinforcement module. The servo actuator high-dynamic loading device is characterized in that a linear motor with good linear acceleration performance is utilized for improving the dynamic characteristics of a loading system, the reinforcement module is used for increasing driving force of the linear motor and reducing the cost, the reinforcement multiple is changed by replacing a hydraulic cylinder, the loading test requirements of series multi-model servo actuator systems for different loads and different frequencies are met flexibly, and dynamic loading control over high frequency response and large thrust of servo actuators or linear steering engines is achieved. The servo actuator high-dynamic loading device can achieve dynamic loading control over small displacement, large thrust and high frequency response, and testing and experimenting of all performance indexes of the series multi-model servo actuator systems can be carried out conveniently.
Description
technical field [0001] The invention relates to an electromechanical hydraulic control technology, in particular to a high dynamic loading scheme based on a linear motor-driven booster module, specifically a series of multi-model servo actuator systems using a linear motor-driven booster module Or the dynamic loading test of a linear steering gear, a high dynamic loading device for a servo actuator based on a linear motor-driven booster module that can be applied to multi-model, large load, and high-frequency loading situations. Background technique [0002] The servo actuator is an important executive component in the missile guidance and control system, and its performance directly determines the dynamic quality of the missile during flight. With the development of aerospace technology and the development of various advanced precision-guided weapons, higher and higher requirements are put forward for various performance indicators such as dynamic and static load characteri...
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IPC IPC(8): F15B19/00F15B9/03F15B1/02
CPCF15B1/02F15B9/03F15B19/00
Inventor 游有鹏荣亮杨雪峰游筱堃
Owner NANJING UNIV OF AERONAUTICS & ASTRONAUTICS